Signed-off-by: Pravin B Shelar <pshe...@nicira.com>
Acked-by: Jesse Gross <je...@nicira.com>
---
acinclude.m4 | 1 +
datapath/linux/compat/include/linux/skbuff.h | 3 +++
datapath/linux/compat/skbuff-openvswitch.c | 12 ++++++++++++
3 files changed, 16 insertions(+)
diff --git a/acinclude.m4 b/acinclude.m4
index 479da2e..89347fb 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -350,6 +350,7 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
# quoting rules.
OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [[[^@]]proto_data_valid],
[OVS_DEFINE([HAVE_PROTO_DATA_VALID])])
+ OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [kfree_skb_list])
OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [rxhash])
OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [u16.*rxhash],
[OVS_DEFINE([HAVE_U16_RXHASH])])
diff --git a/datapath/linux/compat/include/linux/skbuff.h
b/datapath/linux/compat/include/linux/skbuff.h
index d147192..2b3cbc1 100644
--- a/datapath/linux/compat/include/linux/skbuff.h
+++ b/datapath/linux/compat/include/linux/skbuff.h
@@ -355,4 +355,7 @@ int skb_vlan_pop(struct sk_buff *skb);
int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci);
#endif
+#ifndef HAVE_KFREE_SKB_LIST
+void kfree_skb_list(struct sk_buff *segs);
+#endif
#endif
diff --git a/datapath/linux/compat/skbuff-openvswitch.c
b/datapath/linux/compat/skbuff-openvswitch.c
index 5de43b3..bf9948e 100644
--- a/datapath/linux/compat/skbuff-openvswitch.c
+++ b/datapath/linux/compat/skbuff-openvswitch.c
@@ -234,3 +234,15 @@ int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto,
u16 vlan_tci)
return 0;
}
#endif
+
+#ifndef HAVE_KFREE_SKB_LIST
+void kfree_skb_list(struct sk_buff *segs)
+{
+ while (segs) {
+ struct sk_buff *next = segs->next;
+
+ kfree_skb(segs);
+ segs = next;
+ }
+}
+#endif
--
1.9.1
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